Refrigeration Capillary Tube Cleaner

One of the most commonly used throttling devices for the refrigeration and air conditioning systems is the capillary tube.

Refrigeration capillary tube cleaner. The capillary tube the simplest of refrigerant controls is the most popular method for metering refrigerant flow from the condenser to the evaporator in compression type refrigeration systems. The capillary tube is made up of copper and it has very small diameter ranging from 0 5 to 2 28 mm 0 020 to 0 09 inches. Capillary tube cleaning kit. Capillary tube is the simplest of all devices of the account.

Capillary tubes are used instead of thermal expansion valves. How the capillary tube length effects the performance of the refrigeration system. A short piece of the appropriate wire is inserted 3 8 inch into the. 02 02 2013 09 46 am 21.

View profile view forum posts view forum threads professional member join date nov 2011 location co posts 7 868 post likes if it s just a simple cap tube system why spend the time and effort to attempt a cleaning. It is a fixed length of the small diameter copper pipe usually with internal diameter from 1 16 to 1 8 inch. It is normally located just ahead of the evaporator as shown here. Data such as these could reflect data sheet performance data at ari 540 en 12900 or cecomaf conditions or others.

The list of capillary tube inner diameters typically includes available sizes from different countries. Cleaners in soak baths etc need to be formulated to be chemically polar and. A capillary tube cleaning kit contains a portable hydraulic unit that can generate 500 psi of pressure as well as a set of lead alloy wires. Capillary tube used as the throttling device in the domestic refrigerators deep freezers water coolers and air conditioners.

Capillaries generally refer to slender copper tubes with an internal diameter of 0 4 2 0 mm. Each wire is several thousandths of an inch smaller than the diameter of a standard sized capillary tube. Refrigeration capillary tube cleaning. As the throttling mechanism of the water chiller system the capillary tube is the simplest.